Create random and unique mazes of different shapes and sizes. Maze Generator is an interesting online tool and game that can create random and unique mazes of different shapes, sizes, and styles.

Body Surface Area Calculator

Efficiently calculate your electricity consumption with this easy-to-use, accurate electricity consumption calculator.

Fill in the grid so that each row, column and square block contains one of every digit. Sudoku is a browser-based, flexible and customizable Sudoku-style puzzle game where you fill the grid with numbers 1–9 so every row, column, and region contains all digits exactly once. Multiple sizes and difficulty levels available.